Bungalow Heaven Neighborhood Association
- Information about the neighborhood, its history, and annual home tour featuring historic Arts and Crafts-era homes.
- http://www.bungalowheaven.org/

Scenic Mount Lowe Railway Historical Committee
- SMLRHC is a group of volunteers that works to preserve the remnants of the Mt. Lowe Railway system in the San Gabriel Mountains / Angeles National Forest above Pasadena, California.
- http://www.mtlowe.net/

Friends of the Raymond Theatre
- Historic preservation organization. Offers theatre history, articles, press releases, and message board.
- http://www.raymondtheatre.com/

Pasadena Audubon Society
- Birding in Pasadena. Membership, meeting and field trip information.
- http://www.pasadenaaudubon.org/

Pasadena Heritage
- Historic preservation organization working to protect and preserve the local architectural legacy and cultural history. Programs, activities, and membership information.
- http://www.pasadenaheritage.org/

Pasadena Senior Center
- Helps seniors live meaningful lives of dignity, enjoyment and useful purpose. Activities, resources, and general information.
- http://www.pasadenaseniorcenter.org/

Pasadena Masonic Lodge No. 272
- Calendar, officers' messages, photographs, and related links.
- http://www.emasons.org/272

Western Justice Center
- Based in Pasadena, California, a national nonprofit that collaborates with other organizations to develop innovative models of conflict resolution.
- http://www.westernjustice.org/

Amnesty International Group 22
- Human rights information for the freedom of political prisoners and end of the death penalty.
- http://www.cco.caltech.edu/~aigp22/home.shtml

California Literacy
- Private nonprofit adult literacy program supporting programs in literacy centers statewide.
- http://www.caliteracy.org/

Spirit of the Sage Council
- Non-profit bio-centric grassroots coalition of environmental organizations and American Indians. Membership information and contacts.
- http://www.sagecouncil.com/

The Fishman Family Foundation
- Long-term charitable giving program with a focus on Jewish culture, education, and the arts. Grant application available.
- http://www.fishman.org/

Madison Heights Neighborhood Association
- Newsletter, event information, safety tips and resources for residents.
- http://www.mhnapasadena.org/

Pasadena Humane Society
- Independent, nonprofit organization dedicated to promoting humane treatment and quality of life for all animals - domestic, exotic, wild or livestock. Includes programs, services, donations and online pet store.
- http://www.phsspca.org/